A. Sir Frank Whittle
B. Gottlieb Daimler
C. Roger Bacon
D. Lewis E. Waterman
Submitted by: WIQAR AHMAD
Correct Answer: A. Sir Frank Whittle ✔
Last Updated: April 09, 2018
A. Sir Frank Whittle
B. Gottlieb Daimler
C. Roger Bacon
D. Lewis E. Waterman
Submitted by: WIQAR AHMAD
Correct Answer: A. Sir Frank Whittle ✔
Last Updated: April 09, 2018